JP6692315B2 - 圧力変動吸着式水素製造装置 - Google Patents
圧力変動吸着式水素製造装置 Download PDFInfo
- Publication number
- JP6692315B2 JP6692315B2 JP2017051668A JP2017051668A JP6692315B2 JP 6692315 B2 JP6692315 B2 JP 6692315B2 JP 2017051668 A JP2017051668 A JP 2017051668A JP 2017051668 A JP2017051668 A JP 2017051668A JP 6692315 B2 JP6692315 B2 JP 6692315B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- adsorption
- gas
- tower
- adsorption tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001179 sorption measurement Methods 0.000 title claims description 201
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 43
- 239000001257 hydrogen Substances 0.000 title claims description 43
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000007789 gas Substances 0.000 claims description 168
- 238000000034 method Methods 0.000 claims description 125
- 238000003795 desorption Methods 0.000 claims description 53
- 238000011282 treatment Methods 0.000 claims description 38
- 238000004886 process control Methods 0.000 claims description 24
- 239000002994 raw material Substances 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 15
- 239000003463 adsorbent Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000011027 product recovery Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- 238000009489 vacuum treatment Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001868 water Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/0476—Vacuum pressure swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/053—Pressure swing adsorption with storage or buffer vessel
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/16—Hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40007—Controlling pressure or temperature swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40013—Pressurization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40013—Pressurization
- B01D2259/40018—Pressurization with more than three sub-steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40028—Depressurization
- B01D2259/4003—Depressurization with two sub-steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40035—Equalization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40035—Equalization
- B01D2259/40037—Equalization with two sub-steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40035—Equalization
- B01D2259/40041—Equalization with more than three sub-steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/40071—Nine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/40075—More than ten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/404—Further details for adsorption processes and devices using four beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/406—Further details for adsorption processes and devices using more than four beds
- B01D2259/4061—Further details for adsorption processes and devices using more than four beds using five beds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/042—Purification by adsorption on solids
- C01B2203/0425—In-situ adsorption process during hydrogen production
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/042—Purification by adsorption on solids
- C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Hydrogen, Water And Hydrids (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017051668A JP6692315B2 (ja) | 2017-03-16 | 2017-03-16 | 圧力変動吸着式水素製造装置 |
KR1020197026142A KR20190127713A (ko) | 2017-03-16 | 2018-03-15 | 압력 변동 흡착식 수소 제조 장치 |
CN201880018530.5A CN110382408B (zh) | 2017-03-16 | 2018-03-15 | 压力变动吸附式氢制造装置 |
PCT/JP2018/010134 WO2018168985A1 (ja) | 2017-03-16 | 2018-03-15 | 圧力変動吸着式水素製造装置 |
US16/493,048 US11369915B2 (en) | 2017-03-16 | 2018-03-15 | Pressure swing adsorption type hydrogen manufacturing apparatus |
EP18768092.1A EP3597592B1 (en) | 2017-03-16 | 2018-03-15 | Pressure swing adsorption hydrogen manufacturing apparatus |
AU2018236554A AU2018236554B2 (en) | 2017-03-16 | 2018-03-15 | Pressure swing adsorption hydrogen manufacturing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017051668A JP6692315B2 (ja) | 2017-03-16 | 2017-03-16 | 圧力変動吸着式水素製造装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018154518A JP2018154518A (ja) | 2018-10-04 |
JP2018154518A5 JP2018154518A5 (enrdf_load_stackoverflow) | 2020-02-20 |
JP6692315B2 true JP6692315B2 (ja) | 2020-05-13 |
Family
ID=63523057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017051668A Active JP6692315B2 (ja) | 2017-03-16 | 2017-03-16 | 圧力変動吸着式水素製造装置 |
Country Status (7)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7129329B2 (ja) * | 2018-12-21 | 2022-09-01 | 東京瓦斯株式会社 | 水素製造装置、及び水素製造装置の洗浄方法、水素製造装置制御プログラム、及び水素製造システム |
KR20220043468A (ko) * | 2020-09-29 | 2022-04-05 | 현대자동차주식회사 | 압력흡착시스템 및 방법 |
KR20220075958A (ko) | 2020-11-30 | 2022-06-08 | 현대자동차주식회사 | 원료가스 개질 시스템 및 제어방법 |
KR102513166B1 (ko) * | 2021-08-05 | 2023-03-23 | 주식회사 에프알디 | 압력순환흡착 방식을 이용한 고순도 수소 가스 정제 장치 |
CN114148990B (zh) * | 2021-12-02 | 2023-06-23 | 西南化工研究设计院有限公司 | 一种具有复合缓冲罐的变压吸附制氢系统 |
CN115259087B (zh) * | 2022-07-29 | 2023-09-05 | 广西柳州钢铁集团有限公司 | 一种创建预判机制提高氢气纯度的制氢操作方法及系统 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4077780A (en) * | 1976-10-20 | 1978-03-07 | Union Carbide Corporation | Recovery of hydrogen and nitrogen from ammonia plant purge gas |
US5354346A (en) * | 1992-10-01 | 1994-10-11 | Air Products And Chemicals, Inc. | Purge effluent repressurized adsorption process |
JP3377256B2 (ja) * | 1993-06-30 | 2003-02-17 | 日本パイオニクス株式会社 | ガス発生装置 |
US5704964A (en) * | 1994-12-27 | 1998-01-06 | Nippon Sanso Corporation | Pressure swing adsorption process |
US5656065A (en) * | 1995-10-04 | 1997-08-12 | Air Products And Chemicals, Inc. | Multibed pressure swing adsorption apparatus and method for the operation thereof |
US7390350B2 (en) * | 2005-04-26 | 2008-06-24 | Air Products And Chemicals, Inc. | Design and operation methods for pressure swing adsorption systems |
US7491260B2 (en) * | 2005-06-23 | 2009-02-17 | Air Products And Chemicals, Inc. | Valve operation diagnostic method for pressure swing adsorption systems |
JP2007209868A (ja) * | 2006-02-08 | 2007-08-23 | Mitsubishi Kakoki Kaisha Ltd | 圧力スイング吸着装置の安定運転方法 |
US7618478B2 (en) * | 2006-04-03 | 2009-11-17 | Praxair Technology, Inc. | Process and apparatus to recover medium purity carbon dioxide |
KR100896455B1 (ko) * | 2007-07-09 | 2009-05-14 | 한국에너지기술연구원 | 압력변동흡착장치 및 이를 이용한 수소 정제 방법 |
EP2566600B1 (en) * | 2010-05-05 | 2016-06-08 | Lummus Technology Inc. | Staged blowdown of adsorbent bed |
US8491704B2 (en) * | 2011-01-11 | 2013-07-23 | Praxair Technology, Inc. | Six bed pressure swing adsorption process operating in normal and turndown modes |
JP5968252B2 (ja) * | 2013-03-04 | 2016-08-10 | 大阪瓦斯株式会社 | メタンガス濃縮方法 |
JP6198646B2 (ja) | 2013-07-19 | 2017-09-20 | 大阪瓦斯株式会社 | 圧力変動吸着式水素製造方法 |
FR3013605B1 (fr) * | 2013-11-28 | 2017-05-26 | Air Liquide | Procede psa avec une etape active par temps de phase |
US9381460B2 (en) * | 2014-09-11 | 2016-07-05 | Air Products And Chemicals, Inc. | Pressure swing adsorption process |
JP6091681B1 (ja) * | 2016-03-31 | 2017-03-08 | 大阪瓦斯株式会社 | 圧力変動吸着式ガス製造装置 |
-
2017
- 2017-03-16 JP JP2017051668A patent/JP6692315B2/ja active Active
-
2018
- 2018-03-15 KR KR1020197026142A patent/KR20190127713A/ko not_active Ceased
- 2018-03-15 EP EP18768092.1A patent/EP3597592B1/en active Active
- 2018-03-15 US US16/493,048 patent/US11369915B2/en active Active
- 2018-03-15 WO PCT/JP2018/010134 patent/WO2018168985A1/ja unknown
- 2018-03-15 AU AU2018236554A patent/AU2018236554B2/en active Active
- 2018-03-15 CN CN201880018530.5A patent/CN110382408B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018154518A (ja) | 2018-10-04 |
CN110382408A (zh) | 2019-10-25 |
KR20190127713A (ko) | 2019-11-13 |
US11369915B2 (en) | 2022-06-28 |
EP3597592A1 (en) | 2020-01-22 |
WO2018168985A1 (ja) | 2018-09-20 |
CN110382408B (zh) | 2023-04-18 |
US20200122080A1 (en) | 2020-04-23 |
EP3597592A4 (en) | 2021-01-27 |
EP3597592B1 (en) | 2023-01-25 |
AU2018236554A1 (en) | 2019-10-31 |
AU2018236554B2 (en) | 2022-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6692315B2 (ja) | 圧力変動吸着式水素製造装置 | |
JP6198646B2 (ja) | 圧力変動吸着式水素製造方法 | |
KR960010377B1 (ko) | 흡착분리방법 | |
CN113614027B (zh) | 氢制造装置的运转方法及氢制造装置 | |
JP6091681B1 (ja) | 圧力変動吸着式ガス製造装置 | |
WO2017170983A1 (ja) | 圧力変動吸着式ガス製造装置 | |
JP6811538B2 (ja) | 圧力変動吸着式水素製造装置の運転方法 | |
US20110154986A1 (en) | High efficiency gas concentrating apparatus and method of controlling high efficiency gas concentrating apparatus | |
JP2022054755A (ja) | 圧力変動吸着装置 | |
JP7236069B2 (ja) | 圧力スイング吸着装置の制御方法及び圧力スイング吸着装置 | |
JP2012016659A (ja) | ガス生成方法及びガス生成装置 | |
JP2020147471A (ja) | 圧力変動吸着式水素製造装置 | |
JPH0810551A (ja) | 原料ガスから炭酸ガスを除去する方法 | |
JP2010075781A (ja) | 圧力スイング吸着装置 | |
JP7388731B2 (ja) | 圧力スイング吸着装置、および、ガス生成方法 | |
JP2022014270A (ja) | 圧力スイング吸着装置、および、圧力スイング吸着装置の制御方法 | |
JP7261926B1 (ja) | 圧力変動吸着装置及び方法 | |
CN113614026B (zh) | 氢制造装置的运转方法及氢制造装置 | |
JPH0523523A (ja) | 一酸化炭素を含む混合ガスから一酸化炭素を分離回収する圧力スイング吸着方法 | |
JP6091682B1 (ja) | 圧力変動吸着式ガス製造装置 | |
JP5939917B2 (ja) | 気体分離装置 | |
JP6905508B2 (ja) | 濃縮された目的ガスの製造方法 | |
JP2004299995A (ja) | 水素製造装置及び水素製造方法 | |
JP2016185897A (ja) | 圧力変動吸着式水素ガス製造方法 | |
JP4908997B2 (ja) | 圧力変動吸着式ガス分離方法および分離装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191203 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200109 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20200109 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20200122 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200317 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200414 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6692315 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |